code: def test_set_page_config_title(self):
      st.set_page_config(page_title="Hello")
      c = self.get_message_from_queue().page_config_changed
      self.assertEqual(c.title, "Hello")
  
imports: from unittest import mock
  from parameterized import param, parameterized
  import streamlit
  from streamlit.commands.page_config import ENG_EMOJIS, RANDOM_EMOJIS, PageIcon, valid_url
  from streamlit.errors import StreamlitAPIException
  from streamlit.proto.PageConfig_pb2 import PageConfig
  from streamlit.string_util import is_emoji
  from tests.delta_generator_test_case import DeltaGeneratorTestCase
label_desc: Use image node_id 1 for calling the PageConfigTest obj's underlying member method code with example usage: obj.test_set_page_config_title() without return types